Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie a matrícula máxima para a Universidade de St. Andrews.
 ###Tabelas: CREATE TABLE "ezra"_"ezra-t"_130_nm ("ezra"_"ezra-t"_130_nm_id AUTO_INCREMENT PRIMARY KEY, Model Number VARCHAR, Frequency VARCHAR, L2-Cache VARCHAR, Front Side Bus VARCHAR, Multiplier VARCHAR, Voltage VARCHAR, Socket VARCHAR) CREATE TABLE major_dams_and_reservoirs (major_dams_and_reservoirs_id AUTO_INCREMENT PRIMARY KEY, Dam constructed VARCHAR, Year completed INT, Impounded body of water VARCHAR, Reservoir capacity VARCHAR, Dam wall height VARCHAR, Dam type VARCHAR) CREATE TABLE nab_cup_and_premiership_season_results (nab_cup_and_premiership_season_results_id AUTO_INCREMENT PRIMARY KEY, Round VARCHAR, Opposition VARCHAR, Time VARCHAR, Date VARCHAR, Home/Away VARCHAR, Venue VARCHAR, Score VARCHAR, Result/Margin VARCHAR, Broadcaster VARCHAR, TV VARCHAR, Ladder Position VARCHAR) CREATE TABLE former_conference_members (former_conference_members_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Location VARCHAR, Founded INT, Type VARCHAR, Enrollment INT, Nickname VARCHAR, Joined VARCHAR, Left VARCHAR, Current Conference VARCHAR) CREATE TABLE election (election_id AUTO_INCREMENT PRIMARY KEY, Event VARCHAR, Date VARCHAR, DP / DA INT, NP / NNP VARCHAR, COPE VARCHAR, ACDP INT, Others INT)  
SELECT MAX Enrollment FROM former_conference_members WHERE Institution = St. Andrews University